File indexing completed on 2024-10-06 04:19:02
0001 /*************************************************************************** 0002 * Copyright (C) 2019 by Emmanuel Lepage Vallee * 0003 * Author : Emmanuel Lepage Vallee <emmanuel.lepage@kde.org> * 0004 * * 0005 * This program is free software; you can redistribute it and/or modify * 0006 * it under the terms of the GNU General Public License as published by * 0007 * the Free Software Foundation; either version 3 of the License, or * 0008 * (at your option) any later version. * 0009 * * 0010 * This program is distributed in the hope that it will be useful, * 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0013 * GNU General Public License for more details. * 0014 * * 0015 * You should have received a copy of the GNU General Public License * 0016 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 0017 **************************************************************************/ 0018 #include "freefloatingmodel.h" 0019 0020 struct FreeFloatingNode { 0021 QRectF pos; 0022 QString name; 0023 }; 0024 0025 static FreeFloatingNode ffn[3] = { 0026 {{10.0,10.0 ,10.0 ,10.0 }, "one" }, 0027 {{50.0,50.0 ,50.0 ,50.0 }, "two" }, 0028 {{0.0 ,200.0,100.0,100.0}, "three"}, 0029 }; 0030 0031 bool FreeFloatingModel::setData( const QModelIndex& index, const QVariant &value, int role) 0032 { 0033 if (!index.isValid()) 0034 return false; 0035 0036 if (role == Qt::SizeHintRole) { 0037 ffn[index.row()].pos = value.toRectF(); 0038 emit dataChanged(index, index); 0039 return true; 0040 } 0041 0042 return false; 0043 } 0044 0045 QVariant FreeFloatingModel::data( const QModelIndex& index, int role) const 0046 { 0047 if (!index.isValid()) 0048 return {}; 0049 0050 if (role == Qt::DisplayRole) 0051 return ffn[index.row()].name; 0052 else if (role == Qt::SizeHintRole) 0053 return ffn[index.row()].pos; 0054 0055 return {}; 0056 } 0057 0058 int FreeFloatingModel::rowCount( const QModelIndex& parent) const 0059 { 0060 return parent.isValid() ? 0 : 3; 0061 }